VD - 16/10/2011

This is a known phenomenon, from many years ago, between the microbiologists of fermentative processes. When the volume of inocule is not adequate for the culture medium, bacteria don’t reproduce. Although bacteria don’t need other bacteria for...

VD - 25/09/2011

Proliferation of live beings has took the attention of the scientists, stimulating them to order them and study their origin.

VD - 11/09/2011

The evolution of the nervous system, as treated in the previous webblog, is parallel to the apparition and evolution of the skeletal system. The utility of the ganglion pairs of the brainstem related with the sight, smell and ear is linked with the...

VD - 7/08/2011

When performing the necropsy of newborn mammals there are three formations based on the umbilical cord, two caudal and one in the cranial direction. The two caudal formations are the two umbilical arteria, and the cranial one in the only umbilical vein.

VD - 31/07/2011

The works of Antonio Scarpa (S.XVIII) Ludwig Edinger and Carl Westphal, Josep Erlanger and Herbert Gasser (S.XX) together with the ones of Ehrenritter and Andersch separately, allow to know part of the ganglion structure of brainstem.

VD - 16/06/2011

The current pituitary is a gland, located at the base of the skull, of complex anatomical structures, whose origin can be found in primitive annelid nodes existing at the Cambrian period, about 500 million years.